Prepare Sandwich Hime v1 release candidate source

scripts/verify-real-browser.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: AGPL-3.0-only
+
+set -euo pipefail
+
+repo_root=$(CDPATH= cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)
+cd "$repo_root"
+
+chrome=${HIMESAN_CHROME:-}
+if [[ -z "$chrome" ]]; then
+	case "$(uname -s)" in
+	Darwin) chrome='/Applications/Google Chrome.app/Contents/MacOS/Google Chrome' ;;
+	Linux)
+		for candidate in google-chrome-stable google-chrome chromium chromium-browser; do
+			if command -v "$candidate" >/dev/null 2>&1; then
+				chrome=$(command -v "$candidate")
+				break
+			fi
+		done
+		;;
+	esac
+fi
+if [[ -z "$chrome" || ! -f "$chrome" || ! -x "$chrome" ]]; then
+	printf 'error: set HIMESAN_CHROME to a reviewed Chrome or Chromium executable\n' >&2
+	exit 1
+fi
+
+printf 'Real-browser executable: '
+"$chrome" --version
+printf 'Go toolchain: '
+go version
+HIMESAN_CHROME="$chrome" go test -count=1 -tags=himesan_browser_evidence \
+	./internal/devserver -run '^TestRealBrowserDevelopmentClient$' -v
+go test -count=1 ./internal/devserver \
+	-run '^(TestSupervisorBuildsSwapsAndCleansUp|TestSupervisorClearsTargetWhenCurrentApplicationExits)$' -v